2 results for 'Longest Continuous Whistle Sound!' in competitions

Must be YOU doing your Longest Whistle Sound.It must be relatively loud and in one continuous blow! If the sound gets too quite and you run out of breath, that's TIME! If you are unsure watch my video entry! Enjoy,whistling to your hearts content! :)

just whistle and the timer doesnt start until i hear whistling sounds come out your mouth =)